/*
 * Copyright the original author or authors.
 */
package com.derbysoft.core;

import java.io.Serializable;
import java.util.*;

/**
 * <code>LimitedList</code> 数据库部分结果集对象,封装了查询结果的列表和总记录数,应用程序可以使用该类表示查询结果
 *
 * @author snowway
 * @since 2008-7-3
 */
public class LimitedList<E> implements List<E>, Serializable {

    private static final long serialVersionUID = 7595430732290001936L;


    private int totalcount;

    /**
     * @return 总记录数
     */
    public int getTotalcount() {
        return totalcount;
    }

    /**
     * @param totalcount 总记录数
     */
    public void setTotalcount(int totalcount) {
        this.totalcount = totalcount;
    }


    /**
     * create LimitedList with totalcount and delegate list
     *
     * @param totalcount total count
     * @param delegate   delegate list
     */
    public LimitedList(int totalcount, List<E> delegate) {
        this.totalcount = totalcount;
        this.delegate = delegate;
    }


    public LimitedList(int totalcount) {
        this(totalcount, new ArrayList<E>());
    }


    /**
     * create {@link LimitedList} with delegate list and totalcount = delegate.size()
     *
     * @param delegate delegate list
     */
    public LimitedList(List<E> delegate) {
        this(delegate.size(), delegate);
    }


    public LimitedList() {
        this(new ArrayList<E>());
    }

    private List<E> delegate;


    public boolean add(E e) {
        return delegate.add(e);
    }

    public void add(int index, E element) {
        delegate.add(index, element);
    }

    public boolean addAll(Collection<? extends E> c) {
        return delegate.addAll(c);
    }

    public boolean addAll(int index, Collection<? extends E> c) {
        return delegate.addAll(index, c);
    }

    public void clear() {
        delegate.clear();
    }

    public boolean contains(Object o) {
        return delegate.contains(o);
    }

    public boolean containsAll(Collection<?> c) {
        return delegate.containsAll(c);
    }

    @Override
    public boolean equals(Object o) {
        return delegate.equals(o);
    }

    public E get(int index) {
        return delegate.get(index);
    }

    @Override
    public int hashCode() {
        return delegate.hashCode();
    }

    public int indexOf(Object o) {
        return delegate.indexOf(o);
    }

    public boolean isEmpty() {
        return delegate.isEmpty();
    }

    public Iterator<E> iterator() {
        return delegate.iterator();
    }

    public int lastIndexOf(Object o) {
        return delegate.lastIndexOf(o);
    }

    public ListIterator<E> listIterator() {
        return delegate.listIterator();
    }

    public ListIterator<E> listIterator(int index) {
        return delegate.listIterator(index);
    }

    public E remove(int index) {
        return delegate.remove(index);
    }

    public boolean remove(Object o) {
        return delegate.remove(o);
    }

    public boolean removeAll(Collection<?> c) {
        return delegate.removeAll(c);
    }

    public boolean retainAll(Collection<?> c) {
        return delegate.retainAll(c);
    }

    public E set(int index, E element) {
        return delegate.set(index, element);
    }

    public int size() {
        return delegate.size();
    }

    public List<E> subList(int fromIndex, int toIndex) {
        return delegate.subList(fromIndex, toIndex);
    }

    public Object[] toArray() {
        return delegate.toArray();
    }

    public <T> T[] toArray(T[] a) {
        return delegate.toArray(a);
    }

    @Override
    public String toString() {
        return delegate.toString();
    }
}
